PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Ecology Paleontology Karsen N. Daus PeerJ Author Summary University of Wisconsin Oshkosh student Paleontology PeerJ Contributions Articles 1 March 4, 2019 Feeding traces attributable to juvenile Tyrannosaurus rex offer insight into ontogenetic dietary trends Joseph E. Peterson, Karsen N. Daus https://doi.org/10.7717/peerj.6573 PubMed 30863686
